1bb730b58SSteven Rostedt (VMware) // SPDX-License-Identifier: GPL-2.0 2f0868d1eSSteven Rostedt #ifndef __TRACE_EVENTS_H 3f0868d1eSSteven Rostedt #define __TRACE_EVENTS_H 4f0868d1eSSteven Rostedt 59504504cSSteven Rostedt #include <linux/trace_seq.h> 6f0868d1eSSteven Rostedt #include "trace.h" 7f0868d1eSSteven Rostedt 85ef841f6SSteven Rostedt extern enum print_line_t 909ae7234SSteven Rostedt (Red Hat) trace_print_bputs_msg_only(struct trace_iterator *iter); 1009ae7234SSteven Rostedt (Red Hat) extern enum print_line_t 115ef841f6SSteven Rostedt trace_print_bprintk_msg_only(struct trace_iterator *iter); 125ef841f6SSteven Rostedt extern enum print_line_t 135ef841f6SSteven Rostedt trace_print_printk_msg_only(struct trace_iterator *iter); 145ef841f6SSteven Rostedt 15769b0441SFrederic Weisbecker extern int 16f0868d1eSSteven Rostedt seq_print_ip_sym(struct trace_seq *s, unsigned long ip, 17f0868d1eSSteven Rostedt unsigned long sym_flags); 18f0868d1eSSteven Rostedt 19773c1670SSteven Rostedt (VMware) extern void trace_seq_print_sym(struct trace_seq *s, unsigned long address, bool offset); 20f285901bSEduard - Gabriel Munteanu extern int trace_print_context(struct trace_iterator *iter); 21f285901bSEduard - Gabriel Munteanu extern int trace_print_lat_context(struct trace_iterator *iter); 22*80a76994SSteven Rostedt (Google) extern enum print_line_t print_event_fields(struct trace_iterator *iter, 23*80a76994SSteven Rostedt (Google) struct trace_event *event); 24c4a8e8beSFrederic Weisbecker 254f535968SLai Jiangshan extern void trace_event_read_lock(void); 264f535968SLai Jiangshan extern void trace_event_read_unlock(void); 27f285901bSEduard - Gabriel Munteanu extern struct trace_event *ftrace_find_event(int type); 28f0868d1eSSteven Rostedt 29f285901bSEduard - Gabriel Munteanu extern enum print_line_t trace_nop_print(struct trace_iterator *iter, 30a9a57763SSteven Rostedt int flags, struct trace_event *event); 31f81c972dSSteven Rostedt extern int 32f81c972dSSteven Rostedt trace_print_lat_fmt(struct trace_seq *s, struct trace_entry *entry); 33f633cef0SSteven Rostedt 34110bf2b7SSteven Rostedt /* used by module unregistering */ 359023c930SSteven Rostedt (Red Hat) extern int __unregister_trace_event(struct trace_event *event); 3652f6ad6dSzhangwei(Jovi) extern struct rw_semaphore trace_event_sem; 37110bf2b7SSteven Rostedt 3819a7fe20SSteven Rostedt (Red Hat) #define SEQ_PUT_FIELD(s, x) \ 3919a7fe20SSteven Rostedt (Red Hat) trace_seq_putmem(s, &(x), sizeof(x)) 40f633cef0SSteven Rostedt 4119a7fe20SSteven Rostedt (Red Hat) #define SEQ_PUT_HEX_FIELD(s, x) \ 4219a7fe20SSteven Rostedt (Red Hat) trace_seq_putmem_hex(s, &(x), sizeof(x)) 43f633cef0SSteven Rostedt 44f0868d1eSSteven Rostedt #endif 45f0868d1eSSteven Rostedt 46